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JPL Small-Body Database Browser
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249832 (2001 OU37)
Classification: Main-belt Asteroid          SPK-ID: 2249832
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2602965654573972 4.9452e-08  
a 2.618698397614902 1.8564e-08 au
q 1.937060198746954 1.3613e-07 au
i 13.44070141039813 4.3711e-06 deg
node 98.34038256485577 2.2617e-05 deg
peri 295.6964705390411 2.4133e-05 deg
M 14.84151452775632 9.743e-06 deg
tp 2458536.687997824069
(2019-Feb-22.18799782)
4.1488e-05 TDB
period 1547.842084470058
4.24
1.6459e-05
4.506e-08
d
yr
n .2325818658195063 2.4732e-09 deg/d
Q 3.300336596482851 2.3396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2001-07-20  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:47:23  

Additional Information
 Earth MOID = .986451 au 
 Jupiter MOID = 2.24192 au 
 T_jup = 3.319 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO418334  
diameter diameter 3.281 km 0.852 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.104   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249832 (2001 OU37)          Discovered 2001-Jul-20 by NEAT at Palomar
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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